7820415

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 14178240

約数和(自身を除く): 6357825

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1093, 1431, 2385, 3279, 5465, 7155, 9837, 16395, 29511, 49185, 57929, 147555, 173787, 289645, 521361, 868935, 1564083, 2606805, 7820415]

約数ペア:

[(1, 7820415), (3, 2606805), (5, 1564083), (9, 868935), (15, 521361), (27, 289645), (45, 173787), (53, 147555), (135, 57929), (159, 49185), (265, 29511), (477, 16395), (795, 9837), (1093, 7155), (1431, 5465), (2385, 3279)]